Mumbai, Oct 26 (PTI) Filmmaker Anubhav Sinha on Monday said his ambitious Shah Rukh Khan starrer "Ra.One" was both, an accomplishment and a disappointment, and believes he must make another superhero film just for "catharsis".source https://www.indiatvnews.com/entertainment/celebrities/must-make-another-superhero-film-for-catharsis-anubhav-sinha-on-nine-years-of-ra-one-659941
